ESL learners tend to study English online through internet with other applications. For them, it's easy, hassle-free, and affordable. They can study anytime and anywhere they want. They don't need to go to a school or a language center anymore. Plus the fact that most online tutorial services offers one-on-one classes which is a big advantage to the learner.

Nowadays, there are a lot of companies that offer English tutorials online. This is one proof that English learners prefer to enroll in an online course.